)

// legacyRootAPIHandler creates a webservice serving api group discovery.
type legacyRootAPIHandler struct {
	// addresses is used to build cluster IPs for discovery.
	addresses  Addresses
	apiPrefix  string
	serializer runtime.NegotiatedSerializer
}

func NewLegacyRootAPIHandler(addresses Addresses, serializer runtime.NegotiatedSerializer, apiPrefix string) *legacyRootAPIHandler {

	for name, testCase := range map[string]struct {
		addresses    []string
		expectedErrs field.ErrorList
	}{
		"no addresses": {
			addresses: []string{},
		},
		"valid 1": {
			addresses: []string{"127.0.0.0/8"},
		},
		"valid 2": {
			addresses: []string{"0.0.0.0/0"},
		},
		"valid 3": {
			addresses: []string{"::/0"},
		},
		"valid 4": {
			addresses: []string{"127.0.0.1/32", "1.2.3.0/24"},
		},

	}, {
		testName: "Endpoints with 2 subsets, multiple ports and addresses, existing EndpointSlice with some addresses",
		subsets: []corev1.EndpointSubset{{
			Ports: []corev1.EndpointPort{{
				Name:     "http",
				Port:     80,
				Protocol: corev1.ProtocolTCP,
			}, {
				Name:     "https",
				Port:     443,
				Protocol: corev1.ProtocolUDP,
			}},
			Addresses: []corev1.EndpointAddress{{
				IP:       "10.0.0.1",

	if err != nil {
		t.Error(err)
	}
	if !strings.EqualFold(endpoint.hnsID, Endpoint.Id) {
		t.Errorf("%v does not match %v", endpoint.hnsID, Endpoint.Id)
	}
	if endpoint.ip != Endpoint.IpConfigurations[0].IpAddress {
		t.Errorf("%v does not match %v", endpoint.ip, Endpoint.IpConfigurations[0].IpAddress)
	}

type NoMatchError struct {
	addresses []v1.NodeAddress
}

// Error is the implementation of the conventional interface for
// representing an error condition, with the nil value representing no error.
func (e *NoMatchError) Error() string {
	return fmt.Sprintf("no preferred addresses found; known addresses: %v", e.addresses)
}

    /**
     * Retrieve all addresses of a host by it's address. NetBIOS hosts can
     * have many names for a given IP address. The name and IP address make the
     * NetBIOS address. This provides a way to retrieve the other names for a
     * host with the same IP address.
     *
     * @param host
     *            hostname to lookup all addresses for
     * @return resolved addresses
     * @throws java.net.UnknownHostException

    def dummyFile = new File("C:\\foo;;\\daemon-123.log\n\r\n\u03b1")
    def uuid = UUID.randomUUID()
    def addresses = [InetAddress.getByName(null)]

    def "can simply communicate diagnostics"() {
        when:
        def message = message(123, "1234", uuid, 123, addresses, dummyFile)
        def startupInfo = comm.readDiagnostics(message)

        then:
        startupInfo.uid == "1234"

	}
	if !ipCorrect {
		// We *always* add our own IP address.
		e.Subsets[0].Addresses = append(e.Subsets[0].Addresses, corev1.EndpointAddress{IP: ip.String()})

		// Lexicographic order is retained by this step.
		e.Subsets = endpointsv1.RepackSubsets(e.Subsets)

		// If too many IP addresses, remove the ones lexicographically after our
		// own IP address.  Given the requirements stated at the top of

import okhttp3.Dns.Companion.SYSTEM

/**
 * A domain name service that resolves IP addresses for host names. Most applications will use the
 * [system DNS service][SYSTEM], which is the default. Some applications may provide their own
 * implementation to use a different DNS server, to prefer IPv6 addresses, to prefer IPv4 addresses,
 * or to force a specific known IP address.
 *

   */
  @ExperimentalOkHttpApi
  interface Callback {
    /**
     * Return addresses for a dns query for a single class of IPv4 (A) or IPv6 (AAAA).
     * May be an empty list indicating that the host is unreachable.
     */
    fun onResponse(
      hostname: String,
      addresses: List<InetAddress>,
    )

    /**
     * Returns an error for the DNS query.
     */
    fun onFailure(